package com.CmJava.service;

import com.CmJava.entity.User;

import java.util.List;

public interface UserService {
    public boolean register(String username,String password);
    public User getUser(String username);
    public List<User> getUserBlur(String username);
    public User getUserById(String userId);
    public boolean addFriend(String username,String targetName);
    public boolean deleteFriend(String username,String targetName);
}
